Interchangeable nasal cannula



FIG. 1 is a perspective view of an interchangeable nasal cannula showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof shown in use.

The dot-dot-dash broken lines in FIG. 8 depict unclaimed environment.

The dash-dot-dash broken lines represents a boundary of the claim design.

The dash-dash broken lines illustrate portions of the interchangeable nasal cannula. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for an interchangeable nasal cannula, as shown and described. 